Means for tracking lines during arc welding or cutting

Full Title

Arc welding or cutting > Automatic feeding or moving of electrodes or work for spot or seam welding or cutting > Means for tracking lines during arc welding or cutting

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM